ID

VAR-202006-0931


CVE

CVE-2020-14434


TITLE

plural NETGEAR Injection vulnerabilities in devices

Trust: 0.8

sources: JVNDB: JVNDB-2020-006745

DESCRIPTION

Certain NETGEAR devices are affected by command injection by an authenticated user. This affects RBK752 before 3.2.15.25, RBK753 before 3.2.15.25, RBK753S before 3.2.15.25, RBR750 before 3.2.15.25, RBS750 before 3.2.15.25, RBK852 before 3.2.15.25, RBK853 before 3.2.15.25, RBR850 before 3.2.15.25, RBS850 before 3.2.15.25, RBK842 before 3.2.15.25, RBR840 before 3.2.15.25, and RBS840 before 3.2.15.25. plural NETGEAR A device contains an injection vulnerability.Information is obtained, information is tampered with, and service operation is interrupted. (DoS) It may be put into a state. NETGEAR RBK752, etc. are all home WiFi systems of NETGEAR. Injection vulnerabilities exist in many NETGEAR products. The vulnerability stems from the fact that the network system or product lacks the correct verification of the user input data during the operation process of the user inputting the construction command, data structure or record, and the special elements are not filtered or correctly filtered, resulting in the analysis or analysis of the system or product. The explanation is wrong. No detailed vulnerability details are currently provided

Trust: 2.16

sources: NVD: CVE-2020-14434 // JVNDB: JVNDB-2020-006745 // CNVD: CNVD-2021-44779

IOT TAXONOMY

category:['Network device']sub_category: -

Trust: 0.6

sources: CNVD: CNVD-2021-44779

AFFECTED PRODUCTS

vendor:netgearmodel:rbk752scope:ltversion:3.2.15.25

Trust: 1.6

vendor:netgearmodel:rbr750scope:ltversion:3.2.15.25

Trust: 1.6

vendor:netgearmodel:rbs750scope:ltversion:3.2.15.25

Trust: 1.6

vendor:netgearmodel:rbk753scope:ltversion:3.2.15.25

Trust: 1.6

vendor:netgearmodel:rbk753sscope:ltversion:3.2.15.25

Trust: 1.6

vendor:netgearmodel:rbk842scope:ltversion:3.2.15.25

Trust: 1.6

vendor:netgearmodel:rbr840scope:ltversion:3.2.15.25

Trust: 1.6

vendor:netgearmodel:rbs840scope:ltversion:3.2.15.25

Trust: 1.6

vendor:netgearmodel:rbk852scope:ltversion:3.2.15.25

Trust: 1.6

vendor:netgearmodel:rbk853scope:ltversion:3.2.15.25

Trust: 1.6

vendor:netgearmodel:rbr850scope:ltversion:3.2.15.25

Trust: 1.6

vendor:netgearmodel:rbs850scope:ltversion:3.2.15.25

Trust: 1.6

vendor:netgearmodel:rbk752scope:eqversion:3.2.15.25

Trust: 0.8

vendor:netgearmodel:rbk753scope:eqversion:3.2.15.25

Trust: 0.8

vendor:netgearmodel:rbk753sscope:eqversion:3.2.15.25

Trust: 0.8

vendor:netgearmodel:rbk842scope:eqversion:3.2.15.25

Trust: 0.8

vendor:netgearmodel:rbk852scope:eqversion:3.2.15.25

Trust: 0.8

vendor:netgearmodel:rbk853scope:eqversion:3.2.15.25

Trust: 0.8

vendor:netgearmodel:rbr750scope:eqversion:3.2.15.25

Trust: 0.8

vendor:netgearmodel:rbr850scope:eqversion:3.2.15.25

Trust: 0.8

vendor:netgearmodel:rbs750scope:eqversion:3.2.15.25

Trust: 0.8

vendor:netgearmodel:rbs850scope:eqversion:3.2.15.25

Trust: 0.8

sources: CNVD: CNVD-2021-44779 // JVNDB: JVNDB-2020-006745 // NVD: CVE-2020-14434

CVSS

SEVERITY

CVSSV2

CVSSV3

nvd@nist.gov: CVE-2020-14434
value: MEDIUM

Trust: 1.0

cve@mitre.org: CVE-2020-14434
value: HIGH

Trust: 1.0

NVD: JVNDB-2020-006745
value: MEDIUM

Trust: 0.8

CNVD: CNVD-2021-44779
value: HIGH

Trust: 0.6

CNNVD: CNNVD-202006-1250
value: MEDIUM

Trust: 0.6

nvd@nist.gov: CVE-2020-14434
severity: HIGH
baseScore: 7.7
vectorString: AV:A/AC:L/AU:S/C:C/I:C/A:C
accessVector: ADJACENT_NETWORK
accessComplexity: LOW
authentication: SINGLE
confidentialityImpact: COMPLETE
integrityImpact: COMPLETE
availabilityImpact: COMPLETE
exploitabilityScore: 5.1
impactScore: 10.0
acInsufInfo: NONE
obtainAllPrivilege: NONE
obtainUserPrivilege: NONE
obtainOtherPrivilege: NONE
userInteractionRequired: NONE
version: 2.0

Trust: 1.0

NVD: JVNDB-2020-006745
severity: HIGH
baseScore: 7.7
vectorString: AV:A/AC:L/AU:S/C:C/I:C/A:C
accessVector: ADJACENT NETWORK
accessComplexity: LOW
authentication: SINGLE
confidentialityImpact: COMPLETE
integrityImpact: COMPLETE
availabilityImpact: COMPLETE
exploitabilityScore: NONE
impactScore: NONE
acInsufInfo: NONE
obtainAllPrivilege: NONE
obtainUserPrivilege: NONE
obtainOtherPrivilege: NONE
userInteractionRequired: NONE
version: 2.0

Trust: 0.8

CNVD: CNVD-2021-44779
severity: HIGH
baseScore: 7.7
vectorString: AV:A/AC:L/AU:S/C:C/I:C/A:C
accessVector: ADJACENT_NETWORK
accessComplexity: LOW
authentication: SINGLE
confidentialityImpact: COMPLETE
integrityImpact: COMPLETE
availabilityImpact: COMPLETE
exploitabilityScore: 5.1
impactScore: 10.0
acInsufInfo: NONE
obtainAllPrivilege: NONE
obtainUserPrivilege: NONE
obtainOtherPrivilege: NONE
userInteractionRequired: NONE
version: 2.0

Trust: 0.6

nvd@nist.gov: CVE-2020-14434
baseSeverity: MEDIUM
baseScore: 6.8
vectorString: CVSS:3.1/AV:A/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
attackVector: ADJACENT
attackComplexity: LOW
privilegesRequired: HIGH
userInteraction: NONE
scope: UNCHANGED
confidentialityImpact: HIGH
integrityImpact: HIGH
availabilityImpact: HIGH
exploitabilityScore: 0.9
impactScore: 5.9
version: 3.1

Trust: 1.0

cve@mitre.org: CVE-2020-14434
baseSeverity: HIGH
baseScore: 8.4
vectorString: CVSS:3.0/AV:A/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H
attackVector: ADJACENT
attackComplexity: LOW
privilegesRequired: HIGH
userInteraction: NONE
scope: CHANGED
confidentialityImpact: HIGH
integrityImpact: HIGH
availabilityImpact: HIGH
exploitabilityScore: 1.7
impactScore: 6.0
version: 3.0

Trust: 1.0

NVD: JVNDB-2020-006745
baseSeverity: MEDIUM
baseScore: 6.8
vectorString: CVSS:3.0/AV:A/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
attackVector: ADJACENT NETWORK
attackComplexity: LOW
privilegesRequired: HIGH
userInteraction: NONE
scope: UNCHANGED
confidentialityImpact: HIGH
integrityImpact: HIGH
availabilityImpact: HIGH
exploitabilityScore: NONE
impactScore: NONE
version: 3.0

Trust: 0.8

sources: CNVD: CNVD-2021-44779 // JVNDB: JVNDB-2020-006745 // CNNVD: CNNVD-202006-1250 // NVD: CVE-2020-14434 // NVD: CVE-2020-14434

PROBLEMTYPE DATA

problemtype:CWE-77

Trust: 1.0

problemtype:CWE-74

Trust: 0.8

sources: JVNDB: JVNDB-2020-006745 // NVD: CVE-2020-14434

THREAT TYPE

remote or local

Trust: 0.6

sources: CNNVD: CNNVD-202006-1250

TYPE

injection

Trust: 0.6

sources: CNNVD: CNNVD-202006-1250

CONFIGURATIONS

sources: JVNDB: JVNDB-2020-006745

PATCH

title:Security Advisory for Post-Authentication Command Injection on Some WiFi Systems, PSV-2020-0040url:https://kb.netgear.com/000061934/Security-Advisory-for-Post-Authentication-Command-Injection-on-Some-WiFi-Systems-PSV-2020-0040

Trust: 0.8

title:Patch for Command injection vulnerabilities in multiple NETGEAR products (CNVD-2021-44779)url:https://www.cnvd.org.cn/patchInfo/show/275091

Trust: 0.6

sources: CNVD: CNVD-2021-44779 // JVNDB: JVNDB-2020-006745

EXTERNAL IDS

db:NVDid:CVE-2020-14434

Trust: 3.0

db:JVNDBid:JVNDB-2020-006745

Trust: 0.8

db:CNVDid:CNVD-2021-44779

Trust: 0.6

db:CNNVDid:CNNVD-202006-1250

Trust: 0.6

sources: CNVD: CNVD-2021-44779 // JVNDB: JVNDB-2020-006745 // CNNVD: CNNVD-202006-1250 // NVD: CVE-2020-14434

REFERENCES

url:https://nvd.nist.gov/vuln/detail/cve-2020-14434

Trust: 2.0

url:https://kb.netgear.com/000061934/security-advisory-for-post-authentication-command-injection-on-some-wifi-systems-psv-2020-0040

Trust: 1.6

url:https://cve.mitre.org/cgi-bin/cvename.cgi?name=cve-2020-14434

Trust: 0.8

sources: CNVD: CNVD-2021-44779 // JVNDB: JVNDB-2020-006745 // CNNVD: CNNVD-202006-1250 // NVD: CVE-2020-14434

SOURCES

db:CNVDid:CNVD-2021-44779
db:JVNDBid:JVNDB-2020-006745
db:CNNVDid:CNNVD-202006-1250
db:NVDid:CVE-2020-14434

LAST UPDATE DATE

2024-11-23T23:01:21.848000+00:00


SOURCES UPDATE DATE

db:CNVDid:CNVD-2021-44779date:2021-06-24T00:00:00
db:JVNDBid:JVNDB-2020-006745date:2020-07-16T00:00:00
db:CNNVDid:CNNVD-202006-1250date:2020-06-23T00:00:00
db:NVDid:CVE-2020-14434date:2024-11-21T05:03:15.850

SOURCES RELEASE DATE

db:CNVDid:CNVD-2021-44779date:2020-06-24T00:00:00
db:JVNDBid:JVNDB-2020-006745date:2020-07-16T00:00:00
db:CNNVDid:CNNVD-202006-1250date:2020-06-18T00:00:00
db:NVDid:CVE-2020-14434date:2020-06-18T17:15:12.547